Use Revit's utilities to calculate the time zone for a given longitude and latitude.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2012

Syntax

C#
public static double CalculateTimeZone(
	double latitude,
	double longitude
)
Visual Basic
Public Shared Function CalculateTimeZone ( _
	latitude As Double, _
	longitude As Double _
) As Double
Visual C++
public:
static double CalculateTimeZone(
	double latitude, 
	double longitude
)

Parameters

latitude
Type: System..::..Double
The latitude.
longitude
Type: System..::..Double
The longitude.

Return Value

The time zone, in hours, ranging from +12 hours to -12 hours with 0 being GMT.

Remarks

For some latitude and longitude boundary cases, the time zone calculated may not be correct. The API offers the ability to adjust the time zone independent of Revit's calculations for situations where this happens.

See Also